| 年份 | 老挝 |
|---|---|
| 2023 | - |
| 2022 | 90.1763 |
| 2021 | 99.3083 |
| 2020 | 99.1107 |
| 2019 | 97.5319 |
| 2018 | 97.3529 |
| 2017 | 97.351 |
| 2016 | 97.7934 |
| 2015 | 98.7352 |
| 2014 | 98.4689 |
| 2013 | 98.1947 |
| 2012 | 96.7788 |
| 2011 | 97.6129 |
| 2010 | 98.6995 |
| 2009 | 89.2382 |
| 2008 | 97.1529 |
| 2007 | 87.1226 |
| 2006 | 81.4579 |
| 2005 | 78.3355 |
| 2004 | 72.7938 |
| 2003 | 70.539 |
| 2002 | 68.8908 |
| 2001 | 68.9307 |
| 2000 | 69.5825 |
| 1999 | 68.6001 |
| 1998 | - |
| 1997 | - |
| 1996 | - |
| 1995 | - |
| 1994 | - |
| 1993 | - |
| 1992 | - |
| 1991 | - |
| 1990 | - |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |